CarGurus Logo Homepage Link
  • Buy
    • Used cars
    • New cars
    • Certified pre-owned
    • Start your purchase online
    • Dealerships near me
  • Sell
    • Sell my car
    • Car values
    • Sell my car FAQs
  • Finance
    • Prequalify for financing
    • How does it work?
    • Financing FAQs
  • Research
    • Test drive reviews
    • Price trends
    • Tips & advice
    • Electric cars
    • Compare cars
  • Discover
    The latest way to shop:
    smarter research, better
    listings.
  • Saved cars & searches
  • Sign in / Register
    • My account
    • Saved searches
    • Saved cars
    • Recommended cars
    • Browsing history
    • Financing dashboard
      • United States (EN)
      • Estados Unidos (ES)
      • Canada (EN)
      • Canada (FR)
      • United Kingdom

Used 2007 GMC Sierra 3500HD for Sale near Agate, CO

381 results
Agate, CO
2021 GMC Sierra 3500HD Denali Crew Cab 4WD Alpine Buick GMC

2021 GMC Sierra 3500HD

Denali Crew Cab 4WD

8,649 miles

$64,878

Fair Deal
Highlands Ranch, CO
58 mi away
Year:
2021
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Hunter Metallic
Fuel type:
Biodiesel
Interior color:
Gray (Dark Walnut/Dark Ash Grey, Forge Perforated Leathe)
Transmission:
Automatic
Mileage:
8,649
Stock number:
AMF302763
VIN:
1GT49WEYXMF302763

Sponsored

2021 GMC Sierra 3500HD Denali Crew Cab 4WD

2021 GMC Sierra 3500HD

Denali Crew Cab 4WD

94,638 miles

$50,449

Good Deal
Highlands Ranch, CO
58 mi away
Year:
2021
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Black (Ebony Twilight Metallic)
Fuel type:
Biodiesel
Interior color:
Jet Black, Forge Perforated Leather Seating Surfac
Transmission:
Automatic
Mileage:
94,638
Stock number:
TMF178507A
VIN:
1GT49WEY6MF178507

Sponsored

2025 GMC Sierra 3500HD Denali Crew Cab 4WD

2025 GMC Sierra 3500HD

Denali Crew Cab 4WD

14,185 miles

$76,997

Fair Deal
Highlands Ranch, CO
55 mi away
Year:
2025
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
10-Speed Automatic
Mileage:
14,185
Stock number:
JV253031
VIN:
1GT4UWEY3SF253031

Sponsored

2008 GMC Sierra 3500HD SLT Crew Cab DRW 4WD

2008 GMC Sierra 3500HD

SLT Crew Cab DRW 4WD

99,750 miles

$25,773

Good Deal
Loveland, CO
91 mi away
Year:
2008
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Summit White
Interior color:
Dark Titanium/Light Titanium
Transmission:
6-Speed Automatic
Mileage:
99,750
Stock number:
T25474B
VIN:
1GTJK33618F156394

2025 GMC Sierra 3500HD SLT Crew Cab 4WD

2025 GMC Sierra 3500HD

SLT Crew Cab 4WD

16,375 miles

$64,979

Good Deal
Highlands Ranch, CO
55 mi away
Year:
2025
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Sterling Metallic
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
10-Speed Automatic
Mileage:
16,375
Stock number:
KM270919
VIN:
1GT4UUE78SF270919

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 3500HD

Denali Crew Cab 4WD

23,156 miles

$70,447

Good Deal
Store transfer to Parker, CO
497 mi away • Price includes $449 shipping Price includes $449 shipping
Year:
2024
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Black
Interior color:
Black
Transmission:
Automatic
Mileage:
23,156
Stock number:
27975506
VIN:
1GT49WEYXRF442383

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 3500HD

Denali Crew Cab 4WD

108,626 miles

$41,996

Good Deal
Highlands Ranch, CO
55 mi away
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
White Frost Tricoat
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
108,626
Stock number:
KM228846
VIN:
1GT49WE78LF228846

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 3500HD

SLT Crew Cab 4WD

32,581 miles

$61,502

Great Deal
Lone Tree, CO
51 mi away
Year:
2024
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Volcanic Red Tintcoat
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
32,581
Stock number:
RF373572
VIN:
1GT49UEY1RF373572

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 3500HD

Denali Ultimate Crew Cab 4WD

29,043 miles

$73,999

Great Deal
Englewood, CO
50 mi away
Year:
2025
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Alpine Umber
Transmission:
Automatic
Mileage:
29,043
Stock number:
SF299072
VIN:
1GT4UYEY0SF299072

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 3500HD

AT4 Crew Cab 4WD

64,884 miles

$53,505

Good Deal
Colorado Springs, CO
53 mi away
Year:
2021
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Pacific Blue Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black w/Kalahari Accents
Transmission:
Automatic
Mileage:
64,884
Stock number:
N243627A
VIN:
1GT49VEYXMF243627

Preparing for a close up...

Photos coming soon

2023 GMC Sierra 3500HD

Denali Crew Cab 4WD

63,946 miles

$55,597

Great Deal
Colorado Springs, CO
61 mi away
Year:
2023
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
White Frost Tricoat
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
63,946
Stock number:
27481
VIN:
1GT49WEY4PF104099

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 3500HD

Denali Crew Cab 4WD

35,476 miles

$68,490

Good Deal
Windsor, CO
90 mi away
Year:
2024
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Black
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
35,476
Stock number:
40669
VIN:
1GT49WEY6RF276959

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 3500HD

Denali Ultimate Crew Cab 4WD

26,740 miles

$78,995

Good Deal
Highlands Ranch, CO
55 mi away
Year:
2025
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Downpour Metallic
Fuel type:
Biodiesel
Interior color:
Alpine Umber
Transmission:
10-Speed Automatic
Mileage:
26,740
Stock number:
KM178105
VIN:
1GT4UYEY9SF178105

Preparing for a close up...

Photos coming soon

2022 GMC Sierra 3500HD

Denali Crew Cab 4WD

79,604 miles

$55,257

Fair Deal
Loveland, CO
91 mi away
Year:
2022
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Quicksilver Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
79,604
Stock number:
R41801
VIN:
1GT49WEY7NF138079

Preparing for a close up...

Photos coming soon

2019 GMC Sierra 3500HD

Denali Crew Cab LB 4WD

141,220 miles

$37,900

Good Deal
Franktown, CO
42 mi away
Year:
2019
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Black
Interior color:
Black
Mileage:
141,220
Stock number:
25701
VIN:
1GT42WEY2KF120721

Preparing for a close up...

Photos coming soon

2023 GMC Sierra 3500HD

Denali Crew Cab 4WD

34,862 miles

$63,499

Good Deal
Englewood, CO
50 mi away
Year:
2023
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Quicksilver Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
34,862
Stock number:
PF141476
VIN:
1GT49WEY6PF141476

Preparing for a close up...

Photos coming soon

2017 GMC Sierra 3500HD

Denali Crew Cab LB DRW 4WD

109,838 miles

$44,302

Fair Deal
Brighton, CO
61 mi away
Year:
2017
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Quicksilver Metallic
Fuel type:
Biodiesel
Interior color:
Cocoa/Dark Sand
Transmission:
6-Speed Automatic
Mileage:
109,838
Stock number:
14633P
VIN:
1GT42YEY3HF216474

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 3500HD

AT4 Crew Cab 4WD

64,884 miles

$53,505

Good Deal
Colorado Springs, CO
53 mi away
Year:
2021
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Pacific Blue Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black w/Kalahari Accents
Transmission:
Automatic
Mileage:
64,884
Stock number:
N243627A
VIN:
1GT49VEYXMF243627

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 3500HD
  4. / SLE2
  5. / Colorado
  6. / Agate
  • 2008 GMC Sierra 3500HD SLE2 in Agate CO

  • All Used Cars

  • Manual Transmission Cars

  • Luxury Cars

  • Cars with Red Interior

  • Cheap Manual Cars

  • Hybrid Cars

  • Sports Cars

  • Electric SUVs

  • Cheap Trucks

  • Small Cars

  • Third Row SUVs

  • Three Quarter Ton Trucks

  • Lifted Trucks

  • Manual Transmission Trucks

  • Diesel Trucks

  • Hybrid SUVs

  • Dually Trucks

  • One Ton Trucks

  • Cheap SUVs

  • Lifted Ford Trucks

  • 4x4 Trucks

  • Work Trucks

  • AWD SUVs

  • Ford Trucks

  • Chevrolet Trucks

  • Toyota Trucks

  • Trucks Under $10,000

  • Cars Under $15,000

  • Sports Cars Under $20,000

  • Trucks Under $20,000

  • Used Sedans for Sale with Low Mileage

  • Used SUVs / Crossovers for Sale with Low Mileage

  • Used Hatchbacks for Sale with Low Mileage

  • Used Convertibles for Sale with Low Mileage

  • Used Vans for Sale with Low Mileage

  • Used Minivans for Sale with Low Mileage

  • Used Pickup Trucks for Sale with Low Mileage

  • Used Coupes for Sale with Low Mileage

  • Used Wagons for Sale with Low Mileage

  • Castle Rock Chevrolet GMC

Connect with us
Download our app
Download on the App Store Get it on Google Play
  • Company
  • About CarGurus
  • Our team
  • Press
  • Investor relations
  • Price trends
  • Careers
  • Advertise with CarGurus
  • For dealers
  • Dealer signup
  • Dealer resources
  • Terms
  • Terms of use
  • Privacy policy
  • Interest-based ads
  • Security
  • Help
  • Help center
  • Contact us
Click for the BBB Business Review of this Auto Listing Service in Cambridge MA
    • United States (EN)
    • Estados Unidos (ES)
    • Canada (EN)
    • Canada (FR)
    • United Kingdom

© 2026 CarGurus, Inc., All Rights Reserved.